COMPRESSION MOULD - MDC Mould- Leading Compression mould maker in China

What is a thermoforming mold?

Learn about thermoforming molds, their types, materials, design considerations, and applications in various industries.

Thermoforming is a manufacturing process where a plastic sheet is heated to a pliable forming temperature, shaped into a specific form using a mold, and trimmed to create a usable product. The mold used in this process is known as a thermoforming mold. This article delves into the intricacies of thermoforming molds, their types, applications, and the materials used in their construction, providing a comprehensive understanding suitable for both industry professionals and those seeking detailed knowledge on the subject.

Types of Thermoforming Molds

Thermoforming molds can be broadly classified into two categories: male (positive) molds and female (negative) molds.

Male Molds

Male molds, also known as plug assists, have a raised shape that the heated plastic sheet is draped over. This type of mold is beneficial when detailed surface textures are needed on the inside of the formed product. Male molds are commonly used in applications where uniform wall thickness is critical.

Female Molds

Female molds, also known as cavity molds, have a recessed shape into which the heated plastic sheet is pressed. This mold type is suitable for creating products where a detailed surface texture is required on the exterior of the product. Female molds are often used for items like trays, lids, and packaging containers.

Materials Used in Thermoforming Molds

The choice of material for constructing thermoforming molds depends on several factors, including the complexity of the mold design, the required durability, and the production volume. Common materials include:

Aluminum

Aluminum is a popular choice for thermoforming molds due to its excellent thermal conductivity, lightweight, and ease of machining. It is ideal for high-precision molds and applications requiring detailed surface textures. Aluminum molds are durable and can withstand repeated heating and cooling cycles, making them suitable for high-volume production.

Epoxy Resins

Epoxy resins are often used for creating prototype molds or low-volume production runs. These molds are cost-effective and can be quickly fabricated, making them ideal for testing and development purposes. However, they may not be as durable as metal molds and are typically used for shorter production cycles.

Composite Materials

Composite materials, such as fiberglass, offer a good balance between durability and cost. These molds are suitable for medium-volume production runs and can provide detailed surface textures. Composites are also lightweight and have good thermal properties, making them an attractive option for many thermoforming applications.

Design Considerations for Thermoforming Molds

Designing an effective thermoforming mold requires careful consideration of several factors to ensure optimal performance and product quality.

Draft Angles

Incorporating draft angles into the mold design is crucial for easy removal of the formed part. A draft angle is a slight taper in the mold walls that allows the plastic part to be easily released without damaging the product or the mold.

Venting

Proper venting is essential to prevent air traps during the forming process. Small holes are strategically placed in the mold to allow air to escape, ensuring that the plastic sheet conforms accurately to the mold surface. Inadequate venting can lead to defects such as bubbles or incomplete forming.

Surface Finish

The surface finish of the mold directly impacts the final appearance of the thermoformed product. Molds can be polished to achieve a smooth, glossy finish or textured to create specific surface patterns. The choice of surface finish depends on the desired aesthetic and functional properties of the final product.

Applications of Thermoforming Molds

Thermoforming molds are used in a wide range of industries to produce various products. Some common applications include:

Packaging

Thermoforming molds are extensively used in the packaging industry to create trays, blisters, clamshells, and other packaging solutions. These molds allow for the production of customized packaging that securely holds and protects products during transportation and display.

Automotive

In the automotive industry, thermoforming molds are used to produce interior components, such as dashboard panels, door liners, and seat covers. The ability to create complex shapes and detailed textures makes thermoforming an ideal process for automotive applications.

Medical

Thermoforming molds are used to manufacture medical devices and components, such as trays, enclosures, and packaging for sterile products. The process ensures high precision and cleanliness, which are critical in the medical field.

Consumer Products

Thermoforming molds are also employed in the production of various consumer goods, including toys, appliances, and electronic housings. The versatility of the thermoforming process allows for the creation of diverse and intricate designs.

Conclusion

Thermoforming molds play a crucial role in the thermoforming process, enabling the production of a wide range of products with varying shapes and sizes. Understanding the types of molds, materials used, design considerations, and applications is essential for optimizing the thermoforming process and achieving high-quality results. Whether for packaging, automotive, medical, or consumer products, thermoforming molds offer a versatile and efficient solution for manufacturing durable and detailed plastic components.

What is a Press Mold?

press molding plays a crucial role in modern manufacturing, offering a cost-effective, efficient, and versatile solution for producing a wide range of products.

In the world of manufacturing and design, the term “press mold” holds significant relevance. But what exactly is a press mold, and why does it matter?

A press mold, also known as compression mold or compression molding, is a manufacturing process used to shape materials such as plastic, rubber, ceramics, and composite materials. It involves the use of a mold cavity, typically made from metal, into which the material is placed. The mold is then subjected to high pressure and heat, causing the material to conform to the shape of the mold cavity and solidify.

This process is widely utilized in various industries for producing a wide range of products, from automotive components and electronic enclosures to kitchenware and consumer goods. The versatility and efficiency of press molding make it a preferred choice for mass production, as it allows for the rapid production of complex shapes with high precision and consistency.

The key components of a press mold include the mold cavity, which defines the final shape of the product, and the press machine, which applies the necessary pressure and temperature to facilitate the molding process. Depending on the material and design requirements, different types of presses, such as hydraulic presses and mechanical presses, may be used.

Press molding offers several advantages over other manufacturing processes, including:

Cost-effectiveness: Press molding enables the production of large quantities of parts at a relatively low cost per unit, making it ideal for mass production.
High efficiency: The automated nature of press molding results in fast cycle times and high production rates, maximizing efficiency and productivity.
Design flexibility: Press molds can be customized to produce a wide variety of shapes and sizes, allowing for greater design flexibility and creativity.
Material versatility: Press molding can accommodate a wide range of materials, including thermoplastics, thermosetting plastics, rubber, and composites, providing versatility in product design and application.

In conclusion, press molding plays a crucial role in modern manufacturing, offering a cost-effective, efficient, and versatile solution for producing a wide range of products. Its widespread use across industries underscores its importance in the world of design and production.

Advancements in Compression Moulding for SMC Moulds, BMC Moulds

MDC Mould has been a pioneer in the field of compression moulding, offering cutting-edge solutions for SMC (Sheet Molding Compound) moulds, BMC (Bulk Molding Compound) mould.

MDC Mould has been a pioneer in the field of compression moulding, offering cutting-edge solutions for SMC (Sheet Molding Compound) moulds, BMC (Bulk Molding Compound) moulds, and other related applications. This article explores the expertise of MDC Mould in compression moulding techniques, highlighting the significance of SMC moulds, BMC moulds, and advancements in this professional domain.

Understanding SMC Moulding and BMC Moulding:

SMC Moulding: SMC is a composite material composed of thermosetting resins, chopped glass fibers, and fillers. SMC moulding is widely used to create complex and durable parts with high strength-to-weight ratios, making it suitable for automotive, electrical, and construction industries.

BMC Moulding: BMC consists of a thermosetting resin, fillers, reinforcements, and additives. BMC moulding enables the production of intricate parts with excellent electrical insulation properties, flame resistance, and dimensional stability. It finds applications in electrical components, automotive parts, and more.

Benefits of Compression Moulding:

Compression moulding offers several advantages for SMC and BMC moulding processes, including:

High Precision: Compression moulding ensures accurate replication of intricate designs, resulting in consistent part dimensions and minimal post-processing requirements.

Material Flexibility: It allows the use of various composite materials, reinforcing fibers, and additives, providing versatility in achieving desired mechanical and electrical properties.

Cost-Effectiveness: Compression moulding offers efficient material usage, reduced scrap, and lower tooling costs compared to other moulding techniques.

Enhanced Mechanical Properties: The applied pressure during compression moulding ensures excellent fiber wet-out, leading to improved strength and structural integrity of the final parts.

Advanced Techniques in Compression Moulding:

MDC Mould utilizes advanced techniques to further enhance the quality and efficiency of compression moulding processes, such as:

Precision Tooling: MDC Mould employs state-of-the-art tooling technologies to create precise and durable SMC moulds, BMC moulds, and related tooling solutions.

Automated Production Systems: Leveraging automation and robotics, MDC Mould optimizes production processes, reduces cycle times, and ensures consistent part quality.

Simulation and Analysis: By employing simulation software and analysis tools, MDC Mould can optimize mould designs, material flow, and cooling systems to improve overall moulding efficiency.

Applications of Compression Moulded SMC and BMC Components:

Compression moulding finds widespread applications in various industries. Some common applications include:

Automotive: Bumpers, body panels, interior trims, and structural components.

Electrical and Electronics: Insulators, connectors, switches, and enclosures for electrical devices.

Construction: Composite building materials, electrical distribution boxes, and infrastructure components.

Consumer Goods: Appliance parts, bathroom fixtures, and furniture components.

MDC Mould stands at the forefront of compression moulding technology, offering exceptional expertise in SMC moulds, BMC moulds, and related applications. With their advancements in precision tooling, automation, and simulation techniques, they continue to drive innovation in the field. The versatility, precision, and cost-effectiveness of compression moulding make it a preferred choice for manufacturing high-quality components in various industries.

SMC moulds are used in automobiles

MDC has cooperated with well-known automobile manufacturers, thus expanding our market in the automobile industry, including SMC hood molds…

MDC Mould, as a composite material mold manufacturer, provides solutions and suggestions to customers in the composite material industry. Our opinions and suggestions will help our customers to win the market in their industry and make them use the molds produced by MDC with confidence.With the development and research of new composite material applications, SMC materials, many manufacturers are trying to use SMC composite materials instead of traditional metal alloys due to reasons such as light weight and corrosion resistance. The SMC molding process is a composite material molding method. High-quality products require advanced molding methods to ensure that reliable molds also ensure product quality. SMC moulds can produce high-strength, complex parts of various sizes. The SMC material is manually or automatically placed in the SMC mould, followed by closing the heated mold halves and applying pressure for anywhere from one minute to five minutes, depending on the size and thickness of the part. Additionally, in-mold coating (IMC) and vacuum systems in SMC moulds can be used to enhance surface coating capabilities without the need for a primer.SMC molded parts have good dimensional stability and excellent heat resistance. So it is more and more widely used in the automotive field. MDC Mould has cooperated with well-known automobile manufacturers in terms of new technologies and processes, thus expanding our market in the automobile industry. MDC has developed SMC engine cover molds for CAT, John Deere, CNH, AGCO, Escorts and other customers, and SMC battery box molds for Volkswagen, BMW, Daimler, etc.; produced a variety of SMC tractors for John Deere, CNH, AGCO and other customers mold. Roofs, side panels, air ducts, fenders, chins, headlights and other car parts are also included.

Excellent Application of SMC Moulds on Blind Roads

MDC Mould already has advanced technology and rich experience in using SMC moulds to produce blind roads, and has been widely used in the market.

When it comes to the blind road, I believe that most people will not feel unfamiliar, because we will find that we can often see its existence in life. In this world, not everyone can be lucky, with healthy limbs and a healthy body. There are always a group of people who are different, and their world is less bright and colorful. The blind road can be said to be a little warmth for them, making them feel the care of the society.

Turning back to the topic of the blind road, what kind of existence does it have, so that the blind can distinguish other roads? You can take a look at the picture below.

Features of the blind path: The blind path is generally paved by two types of bricks, one is strip-shaped guiding bricks, which guide the blind to move forward with confidence, which is called the walking blind path; A turn is called a prompt blind road. The blind road with yellow protruding stripes looks like the static eyes of the blind. It is paved on the sidewalk of the road and set up for the convenience of the blind. Bricks with special shapes and bright yellow colors are achieved by using the sense of feet of the blind and the principle of assisting sensation of tactile bricks.

At present, there are various materials for blind walkways, among which cement, stainless steel, plastic and so on are common. Among them, the price of cement tactile bricks is relatively cheap. This kind of tactile bricks is made of cement. There are many holes in the brick body and high water absorption, but the compressive strength is low and the service life is short; The bricks are thin, easy to deform, and the surface is smooth after a long time of use, which is likely to cause safety hazards to pedestrians; while plastic plastic tactile paving bricks are plastic products, the bricks are thin, not resistant to rolling, easy to crack and deform, and have a long service life short.

Today we are going to mention the blind roads made of SMC materials. To sum up, the blind roads made of other materials have more or less shortcomings, but the blind roads made of SMC moulds have advantages that other materials that cannot be compared. It has light weight, good strength and toughness, excellent drainage performance, safety and environmental protection, long service life, low production and maintenance costs, can realize mass production, and is widely used in the laying of blind roads and road warning lines.

Blind road construction cannot be ignored, it is a kind of humanistic care, SMC mould is the best choice for pedestrian blind road. At present, MDC Mould already has advanced technology and rich experience in using SMC moulds to produce blind roads, and has been widely used in the market. Welcome relevant industries to communicate with us and look forward to our cooperation!

Where can I make smc composite mould?

SMC composite material is a kind of FRP.If you need to find a suitable SMC mould manufacturer, MDC will provide you with high-quality SMC mould products!

If you have a project and need to find a suitable SMC mould manufacturer, please hand it over to the MDC team, MDC will provide you with high-quality SMC mould products!

SMC composite material is a kind of FRP, also known as sheet molding compound. Due to the characteristics and advantages of SMC material, it has been widely used in various fields, such as automobile, railway, aircraft, medical treatment, bathroom, etc. The MDC team has more than 20 years of experience The SMC mold manufacturing experience of our company has been involved in various fields, so don’t worry about it.

Give you a case of SMC mould:

This is the SMC washbasin mold made by MDC. In terms of production process, we controlled the temperature at 150 degrees and high pressure of 2,000 tons to complete it. Under the control of design and quality, the SMC washbasin was molded in one piece. The basin mold has been greatly appreciated by customers, and other SMC bathroom molds have been added.

The strength of SMC material is very high. After high temperature and high pressure, the molecular structure becomes extremely tight, which can reach 4 times that of steel, but the weight is 20-30% lighter than steel. In addition, SMC material is aging-resistant and has a long daily service life. Up to 20 years, and formaldehyde-free, corrosion-resistant, low-carbon and environmentally friendly, so if you are hesitating whether to use SMC mould products, you can put this into your consideration, and SMC mould manufacturers, MDC will be your best choice Partners, serve you wholeheartedly, tell us your needs, and give you satisfactory results!

What is compression mold

Compression molding, used for compression mold, is a molding method according to the characteristics of each stage in plastic curing reaction, and often used to produce high-quality composite parts. Compression molding materials are usually powder, granular or fibrous plastic, such as thermoplastic(LFT, GMT,LWRT), rubber and thermosetting plastic(SMC, BMC), Or new composites(SymaLITE,carbon fiber).

What is compression molding process?
Firstly, plastic is put into the cavity at the molding temperature, then close the mold, the material inside the cavity becomes a molten state under the high heat and high pressure, and then fills in the whole cavity. After curing, the product is ejected by ejector, repairing the flash. For compression molding, material, shape, compression, temperature, part thickness, cycle time must be considered. You must analyze the characteristics of the materials to ensure the product perfectly. Molding cycle time is something with material, part feature, mold design, temperature, pressure, etc.

What are the advantages and disadvantages of compression mold?
Advantages of compression mold:
(1)The loss of raw materials, the wear of the mold cavity is small, and the maintenance cost of the mold is low.
(2)It can be used to form large flat products. High dimensional accuracy, small shrinkage, low internal stress, the mechanical properties are relatively stable. The surface is smooth without secondary modification.
(3)The cost of the molding machine is lower, the mold structure is simpler, multiple cavities can be produced at lower cost, and the manufacturing cost is usually lower than that of the injection mold.

Disadvantages of compression mold:
(1)At present, it is not suitable for molding complex products with depressions, side slopes or small holes.
(2)Burrs must be trimmed manually
(3)For thermosetting plastics, when the molded products have slight defects, they are often unable to be recycled.

What is compression molding used for?
Compression molding is widely used in industry, agriculture, automotive industry, electricity, chemical industry, construction and other fields. MDC has developed compression molds such as spoiler templates, fenders, bumpers, front panel on trucks, engine covers, doors, bottom fenders, car ceilings, seat backs, electric boxes and bathroom door panel basin, etc.

Compression mould

compression mold

What’s LWRT Mold?

As a leading LWRT Mold maker, we’re pleased to introduce new technology named LWRT for somebody else.

LWRT means Low weight reinforced thermoplastics. This type of material has been widely used in underbody shield of Automotive industry. both for Interior and exterior parts.

LWRT composite sheets are typically thermoformed into parts with a desired geometry.
Thermoforming is a stretch-forming process resulting in a reduction of the sheet’s original thickness. The deeper the cavity of the geometry is designed, the thinner the wall thickness of the final part will be.
The formability of the sheet material is its ability to form into parts with desired geometry without failure. The geometry of the parts varies according to different applications, and some
applications have a very complex geometric design. A good example of such applications is trunk trim, which has a deep-drawn, multi-cavity geometry.

The advantage of LWRT material would be:

1.weight reduction of at least 25% compared to traditional technologies

2.acoustic performance satisfaction without need for additional sound-absorbing elements to be welded or over-molded per piece.

MDC Mould, as a professional LWRT Mold maker, has produced many molds for our customers, such as Audi, BMW, Daimler, Jaguar, etc.

Please keep us in touch as below info, if you required.

Taizhou Huangyan MDC Mould&Plastic Co.,ltd

No.35-1 Qingfeng Rd, Huangyan North Industrial estate, Taizhou, Zhejiang, china 318020

E-mail: [email protected];

What’s BMC Mould?

BMC mold is used a thermo plastic made up of a polymer resin, various inert fillers, fiber reinforcement, catalysts, stabilizers, and pigments that form a viscous. It is highly filled and reinforced with short fibers.

Depending on the end-use application, compounds are formulated to achieve tight dimensional control, flame resistance, high dielectric strength, corrosion and stain resistance and color stability. Its excellent flow characteristics make BMC mold well suited to a wide variety of applications requiring precision in detail and dimensions. The material is available in a wide variety of colors.

In addition, BMC mold is suitable for either compression molding or injection molding. BMC compressing molding is used to produce complex components such as electrical equipment, car components, housings for electrical appliances and tools, in large industrial volumes.

MDC Mould, as a professional BMC mold maker, is able to make BMC compression mold, as well as BMC injection mold with gate cutting.

If you’re interesting, please contact us as follows:

Taizhou Huangyan MDC Mould&Plastic Co.,ltd

No.35-1 Qingfeng Rd, Huangyan North industrial estate, Taizhou City, ZheJiang Province, china 318020

E-mail:[email protected]

BMC mould, Compression mould

What is GMT MOULD?

MDC specialized in compression mould, GMT mould is one kind of them .

so what is GMT ?

GMT is Glass Mat Reinforced Thermoplasitcs, a kind of sheet molding compound with fiber reinforced thermoplastic. It is produced on huge laminators, using a thermoplastic resin and one or more forms of reinforcement. The process yields a lightweight, partially consolidated, semifinished composite in sheet form. Most forms are produced to 1,300 mm to 1,400 mm widths. However, some newer forms are made to greater but proprietary widths. The sheet stock may be cut to size to suit placement in the tool for a specific application and also can incorporate a decorative or functional surface laminated to one side. GMT mould makes possible the production of large parts with low tooling costs and fast cycle times via compression molding. The potential for parts consolidation presents the opportunity to further reduce weight and cost.

What’s the advantage of GMT mould?

Utilization of regenerated; Low forming pressure; Long storage period; Short shaping cycle; High production efficiency

What’s the mostly application of GMT mold?

GMT mold is mostly used in Automotive and building&construction, chemical industry, packaging, sport equipment, etc.

Please keep in touch with us, when any doubts on GMT Mould.

Taizhou Huangyan MDC Mould&Plastic Co.,ltd

Add: No.35-1 Qingfeng Rd, Huangyan North industrial estate, Taizhou City, ZheJiang, China, 318020

E-mail:[email protected]

Tel:+86-576-84616076

GMT mould, Compression mould

GMT mold